Description

Copper (2E,4E)-Hexa-2,4-Dienoate is a coordination compound of copper with sorbic acid, offering unique catalytic and preservative properties derived from its metal-organic structure. This compound is valued for its dual functionality, acting as a stabilizer and a source of bioavailable copper ions in specialized formulations. It serves as a critical intermediate and functional additive for manufacturers in the agrochemical, polymer, and specialty chemical industries seeking enhanced material performance.

Application

• Agricultural Fungicides & Bactericides: Acts as an active ingredient or synergistic component in formulations designed to protect crops, leveraging the antifungal properties of the sorbate moiety.
• Polymer Stabilizers: Functions as a metal-based stabilizer in PVC and other polymers to inhibit thermal degradation and prolong material lifespan.
• Catalyst Precursor: Serves as a precursor for copper catalysts used in organic synthesis reactions, including cross-coupling and oxidation processes.
• Wood Preservatives: Used in formulations to protect timber from fungal decay and insect infestation.
• Specialty Preservatives: Employed in non-food industrial applications, such as adhesives, paints, and coatings, where microbial growth must be controlled.
• Nutritional Supplement Intermediate: Utilized in the synthesis of copper complexes for animal feed additives, providing a bioavailable source of essential copper.

Basic Information

Product Name	Copper (2E,4E)-Hexa-2,4-Dienoate
CAS No.	13991-87-2
Molecular Formula	C12H14CuO4
Molecular Weight	285.78 g/mol
Synonyms	Copper Sorbate; Cupric Sorbate; Copper (II) (2E,4E)-Hexa-2,4-Dienoate; Copper(II) Sorbate; Sorbic Acid Copper Salt; (2E,4E)-2,4-Hexadienoic Acid Copper Salt; Koppersorbat (German); Cuivre Sorbate (French)
EINECS	Contact for details

Quality Control

Our Copper (2E,4E)-Hexa-2,4-Dienoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key parameters such as assay, heavy metal content, and loss on drying are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids and strong oxidizing agents. The product may be hygroscopic (moisture-sensitive).

Specification

Item	Specification
Appearance	Green to blue-green powder or crystals
Identification (IR)	Conforms to structure
Assay (Cu Content)	Min. 21.0%
Purity (HPLC)	Min. 97.0%
Loss on Drying	Max. 2.0%
Heavy Metals (as Pb)	Max. 20 ppm
Water Insoluble Matter	Max. 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.